Where is...? 询问物品位置的问答 — 英语词汇题
题目
读对话，根据中文提示写出单词，补全对话。
Amy: Mum, where is my pen?（我的钢笔在哪里？）
Mum: It's not on the desk. It's u______ the chair.（在……下面）
Amy: OK. And where is my pencil-box?
Mum: It's i______ your schoolbag.（在……里面）
Amy: Thank you! But where is my cap?
Mum: Ha-ha! It's b______ the door.（在……后面）